On finally reading her last script with Matt Smith: “I just read the script the other night. “I’d been putting it off for ages and ages, because once you read the last page, that’s it, the story is over. So I read 10 pages on the tube and I stopped, and then I picked it up again the other day and finished it. I was an absolute mess, an absolute wreck. But it’s good; it’s sad, but it’s what needs to happen. It’s perfect.”

On Death Comes To Pemberley: “Lydia’s basically very hysterical, and I’ve had a lot of licence to go wild with it,” Coleman says. “I went through the book and I wrote down all the words she’s described as and it’s like: ignorant, idle, wild, volatile, indulgent. The director was like: ‘We should want to slap you in the face.’”

On making things work with Richard: “We’re both young and I want us both to have our adventures and do our thing,” she says. “But if you want something to work, it’ll work.”